菜单栏：数据录入（信息录入；成绩录改）/计算（总平均分；总分最高；总分最低；分科目及格率）/操作（查询，修改，删除）/帮助（关于个人信息显示）/总人数统计/软键盘写入/性别选择为（男、女）复合框-Menu bar: data entry (entry information results recorded change)/calculation (the overall average score the highest total score Total minimum points

菜单栏：文件（打开、保存、退出）/编辑（录入、删除、统计）/关于 界面：学生总人数、个人最高分、个人平均分、个人最低分、个人及格率、增加行、删除航、日历（各个按键都有提示信息）备注：./gridview即可运行，make编译-Menu bar: file (open, save, exit)/editor (entry, delete, statistics)/interface: the total number of students, the highest individual po